package com.zzyl.nursing.service.impl;

import java.sql.Wrapper;
import java.util.*;

import cn.hutool.core.collection.ListUtil;
import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.zzyl.common.utils.DateUtils;
import com.zzyl.common.utils.StringUtils;
import com.zzyl.framework.web.service.TokenService;
import com.zzyl.nursing.dto.UserLoginRequestDto;
import com.zzyl.nursing.service.WechatService;
import com.zzyl.nursing.vo.LoginVo;
import org.apache.poi.ss.formula.functions.T;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.zzyl.nursing.mapper.FamilyMemberMapper;
import com.zzyl.nursing.domain.FamilyMember;
import com.zzyl.nursing.service.IFamilyMemberService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;

/**
 * 老人家属Service业务层处理
 * 
 * @author alexis
 * @date 2025-01-09
 */
@Service
public class FamilyMemberServiceImpl extends ServiceImpl<FamilyMemberMapper, FamilyMember> implements IFamilyMemberService
{
    @Autowired
    private FamilyMemberMapper familyMemberMapper;

    @Autowired
    private WechatService wechatService;

    @Autowired
    private TokenService tokenService;

    static List<String> DEFAULT_NICKNAME_PREFIX = ListUtil.of(
            "上善若水",
            "海纳百川",
            "花开富贵",
            "建材王哥",
            "多肉李总",
            "媒婆王姐",
            "大柚所为",
            "杨梅吐气",
            "天生荔枝"
    );
    /**
     * 查询老人家属
     * 
     * @param id 老人家属主键
     * @return 老人家属
     */
    @Override
    public FamilyMember selectFamilyMemberById(Long id)
    {
        return familyMemberMapper.selectById(id);
    }

    /**
     * 查询老人家属列表
     * 
     * @param familyMember 老人家属
     * @return 老人家属
     */
    @Override
    public List<FamilyMember> selectFamilyMemberList(FamilyMember familyMember)
    {
        return familyMemberMapper.selectFamilyMemberList(familyMember);
    }

    /**
     * 新增老人家属
     * 
     * @param familyMember 老人家属
     * @return 结果
     */
    @Override
    public int insertFamilyMember(FamilyMember familyMember)
    {
        return familyMemberMapper.insert(familyMember);
    }

    /**
     * 修改老人家属
     * 
     * @param familyMember 老人家属
     * @return 结果
     */
    @Override
    public int updateFamilyMember(FamilyMember familyMember)
    {
        return familyMemberMapper.updateById(familyMember);
    }

    /**
     * 批量删除老人家属
     * 
     * @param ids 需要删除的老人家属主键
     * @return 结果
     */
    @Override
    public int deleteFamilyMemberByIds(Long[] ids)
    {
        return familyMemberMapper.deleteBatchIds(Arrays.asList(ids));
    }

    /**
     * 删除老人家属信息
     * 
     * @param id 老人家属主键
     * @return 结果
     */
    @Override
    public int deleteFamilyMemberById(Long id)
    {
        return familyMemberMapper.deleteById(id);
    }

    /**
     * 登录
     * @param userLoginRequestDto
     * @return LoginVo
     */
    @Override
    public LoginVo login(UserLoginRequestDto userLoginRequestDto) {
        // 1.调用微信api,根据code获取openId
        String openid = wechatService.getOpenid(userLoginRequestDto.getCode());
        // 2.根据openId查询用户
        FamilyMember familyMember = getOne(Wrappers.<FamilyMember>lambdaQuery().eq(FamilyMember::getOpenId, openid));

        if(ObjectUtil.isEmpty(familyMember)){
            familyMember = new FamilyMember();
            familyMember.setOpenId(openid);
        }

        String phoneNum = wechatService.getPhone(userLoginRequestDto.getPhoneCode());

        saveOrUpdateFamilyMember(familyMember, phoneNum);

        Map<String, Object> claims = new HashMap<>();
        claims.put("userId",familyMember.getId());
        claims.put("nickName",familyMember.getName());

        String token = tokenService.createToken(claims);
        LoginVo loginVo = new LoginVo();
        loginVo.setToken(token);
        loginVo.setNickName(familyMember.getName());
        return loginVo;
    }

    private void saveOrUpdateFamilyMember(FamilyMember familyMember, String phoneNum) {
        if (ObjectUtil.isEmpty(familyMember.getId())){
            familyMember.setPhone(phoneNum);
            Random random = new Random();
            int i = random.nextInt(DEFAULT_NICKNAME_PREFIX.size());
            familyMember.setName(DEFAULT_NICKNAME_PREFIX.get(i) + StringUtils.substring(familyMember.getPhone(), 7));
            familyMemberMapper.insert(familyMember);
        }else {
            familyMember.setPhone(phoneNum);
            familyMemberMapper.updateById(familyMember);
        }

    }
}
